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ax-3=4x+1
ax-4x=1+3
a-4)x=4
x=4/(a-4)
Because the solution is a positive integer, i.e., the value of 4 (a-4) is a positive integer.
That is, 4 is divisible (a-4), then the value of a-4 is 4 or 1 or 2, i.e. a-4 = 4 or a-4 = 1 or a-4 = 2
then a = 8, 5, 6
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ax-3=4x+1
ax-4x=1+3
a-4)x=4
x=4÷(a-4)
To make the solution of the equation for x ax-3=4x+1 a positive integer.
So: a-4 = 1 or a-4 = 2 or a-4 = 4
So: a=5 or a=6 or a=8
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ax -3 = 4x+1 a-4)x = 4 , x is a positive integer and a is also an integer, then x must be a factor of 4, only the following possibilities.
x =1, a-4 = 4; a=8
x=2, a-4 =2, a =6
x=4 a-4=1; a=5
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Solution: The original equation can be reduced to: (a-4)x=4, x=4 a-4 Because x is a positive integer, it is discussed in different cases that when a=8 x=1, when a=6 x=2, when a=5 x=4 so a=5 or 6 or 8
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a-4 = 4 x, x is a positive integer, a is an integer, then x = a=8 6 5
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Solve xax-3=4x-1
a-4)x=2
x=2/(a-4)
The solution of the equation is a positive integer.
2/(a-4)>0
i.e. A-4 0
a 4 The integer a has a value greater than 4.
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Solution ax+2=4x+1
a-4)x=2
Because the solution is a positive number.
So (a-4) is a positive number.
So a=3 a=2
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ax+3=4x-1
ax-4x=-1-3
4-a﹚x=4
x=4/﹙4-a﹚
The solution is a positive integer.
4 a is the positive factor of 4 1,2,4
The integer a=3, or 2 or 0
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ax+3=4x+1
4-a )x=2
x=2/(4-a)>0
4-a is an integer.
x is a positive integer.
x = 2 or 1a = 3 or 2
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Solution ax+2=4x+1
a-4)x=2
Because the solution is a positive number.
So (a-4) is a positive number.
So a=3 a=2
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Solution: Shift the term to obtain: (4-a)x=2,x=2 (4-a), the analysis obtains, 4-a must be greater than zero less than or equal to 2 to be a positive number, so when a=3, a=2, x=2, x=1
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4-a)x=2
x=2/(4-a)
2 (4-a) is a positive and even number, and 4-a is an integer.
4-a=1 or 4-a=2
a=2 or a=3
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ax+3= 4x+1
4-a) x = 2
x is a positive integer, so 4-a>0 a<4
2 can only be decomposed into 1x2 and 2x1
So when x=2, 4-a=1 a=3
4-a=2 a=2 at x=1
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Solution: ax+3=4x+1
x=24-a
and x 0x=24-a 0
a 4x is an integer.
2 should be a multiple of 4-a.
a=2 or a=3
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Solution: ax+3=4x+1,4x-ax=3-1,(4-a)x=2 ,x=2 (4-a).
Because x is a positive integer, x>0, 2 (4-a) > 0, and because 2 (4-a) is a fraction, (4-a) cannot be equal to 0, a cannot be equal to 4, (because x is a positive integer) so a=2 or 3
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4x-ax=2
x=2 (4-a) is a positive integer.
So 4-a is a divisor of 2.
4-a = 1, or 2
a=3,a=2
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The solution yields x=-2 (a-4)=2 (4-a).
2 (4-a) is greater than 0
2 is greater than 4-a or 4-a is greater than 0
A is an integer greater than 2 and a is less than 4.
So a=2 or a=3
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2 or 3 mental arithmetic, accept to explain. The phone plays to explain the ink.
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